IL_7RQB_093

3D structure

PDB id

7RQB (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the Thermus thermophilus 70S ribosome in complex with protein Y, A-site aminoacyl-tRNA analog ACC-PMN, and P-site MAI-tripeptidyl-tRNA analog ACCA-IAM at 2.45A resolution

Experimental method

X-RAY DIFFRACTION

Resolution

2.45 Å

Loop

Sequence

CUGA*UGG

Length

7 nucleotides

Bulged bases

None detected

QA status

Valid loop

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

Detailed Annotation

Major groove platform with extra pair

Broad Annotation

Major groove platform

Motif group

IL_63450.2

Basepair signature

cWW-cWW-cSH-cWW

Number of instances in this motif group

8

Unit IDs

7RQB|1|1A|C|2456
7RQB|1|1A|U|2457
7RQB|1|1A|G|2458
7RQB|1|1A|A|2459
*
7RQB|1|1A|U|2493
7RQB|1|1A|G|2494
7RQB|1|1A|G|2495

Current chains

Chain 1A

23S Ribosomal RNA

Nearby chains

Chain 10

50S ribosomal protein L27

Chain 1Q

50S ribosomal protein L16

Chain 1w

A-site Aminoacyl-tRNA Analog

Chain 1x

P-site Peptidyl-tRNA Analog RNA